diff options
Diffstat (limited to 'sys/i386/i386/apic_vector.s')
| -rw-r--r-- | sys/i386/i386/apic_vector.s | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/i386/i386/apic_vector.s b/sys/i386/i386/apic_vector.s index 3d1999e..da7eac6 100644 --- a/sys/i386/i386/apic_vector.s +++ b/sys/i386/i386/apic_vector.s @@ -157,6 +157,25 @@ IDTVEC(xen_intr_upcall) jmp doreti #endif +#ifdef HYPERV +/* + * This is the Hyper-V vmbus channel direct callback interrupt. + * Only used when it is running on Hyper-V. + */ + .text + SUPERALIGN_TEXT +IDTVEC(hv_vmbus_callback) + PUSH_FRAME + SET_KERNEL_SREGS + cld + FAKE_MCOUNT(TF_EIP(%esp)) + pushl %esp + call hv_vector_handler + add $4, %esp + MEXITCOUNT + jmp doreti +#endif + #ifdef SMP /* * Global address space TLB shootdown. |
